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| magnesia-alumina brick | |||
| magnesium-alumina brick; magnesite-alumina brick (【技】以方镁石为主矿相，以镁铝尖晶石为主要结合相的碱性耐火砖。其特点是热震性好于镁砖，荷重软化开始温度较高，可用于炼钢转炉衬。) | |||
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